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146-148 Valley St

Noe Valley, SF 94131 6615053 2 units · 2 fl · 1925

Nothing on record for this building in the last seven years, and our model puts it at a low risk of maintenance problems over the next 12 months. No public enforcement record to go on. Walk the building, ask the current tenants how repairs get handled, and get any promises in writing.

NOVs (7y) vs. neighborhood
Records already on file, against a typical building in Noe Valley — not a forecast
At or below average
avg 1.2
0
FewerMore

This building has 0 novs (7y), at or below the Noe Valley average of 1.2.

Rent & eviction protection

Is 146-148 Valley St rent-controlled?

San Francisco's Rent Ordinance caps rent increases and provides eviction protection for most residential units built before 1979 with 2+ units. Here's how this building scores.

Built before 1979
Built 1925
2 or more units
2 units
Property type
Multi-Family Residential
Zoning
RH2
Likely rent-controlled. Building age and unit count suggest this property falls under San Francisco's Rent Ordinance.

Based on SF Assessor records. Not legal advice — confirm with the SF Rent Board.

Statewide backstop · AB 1482

California Tenant Protection Act of 2019

Even when a building isn't covered by local rent stabilization, the statewide Tenant Protection Act (AB 1482) may still apply. It caps annual rent increases and requires the landlord to state a legal reason to end most tenancies.

15+ years since occupancy
Built 1925
Annual rent increase cap
5% + CPI, max 10%
Just-cause eviction
After 12 months
Local rent control likely takes priority. This building appears to fall under the local ordinance above, which is stronger than AB 1482. Where a local just-cause ordinance applies, its rules govern instead of the state cap.

AB 1482 does not apply to single-family homes and condos unless owned by a corporation, REIT, or an LLC with a corporate member; to owner-occupied duplexes; or to deed-restricted affordable housing. The Act is in effect until January 1, 2030. Not legal advice — see the California landlord–tenant guide.

Building characteristics
Units2
Floors2
Year built1925
Total area2,800 sq ft
Property typeMulti-Family Residential
Tax statusNone
Blocklot6615053
Ownership

Registered owner per SF Assessor-Recorder (secured roll).

Mailing address
Sperow Sandra L 358 Horizon Way Pacifica CA 94044
Last sale

Landlord portfolio

Other SF properties this owner holds, with a risk rating for each.

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Multiple entrances & addresses

Included addresses

All street addresses sharing this blocklot that are covered by this report.

146 Valley St, San Francisco, CA 94131
148 Valley St, San Francisco, CA 94131
Augrented Insights
Initial analysis

The two-family residential building at 146-148 Valley Street in Noe Valley, owned by Sperow Investments LLC, is a two-story flats and duplex structure built in 1925. The property's recent improvements include a significant kitchen renovation completed in 2020, valued at $25,000, which encompassed the installation of new cabinets and lighting, along with associated plumbing and electrical work. Prior to this, in October 2017, there were street space permits issued, though the purpose isn't specified beyond the nominal cost.

The building's 311 call history from 2020 to 2024 reveals several recurring issues with parking violations in the vicinity, particularly involving vehicles parking on the sidewalk. Between November 2022 and August 2024, there were multiple reports of such violations, with varying outcomes ranging from resolved cases where officers were unable to locate the offending vehicle, to at least one citation issued in March 2021. Other notable incidents include a report of an abandoned pickup truck in February 2020 that was resolved by March 2, 2020, and a general cleaning request related to loose garbage in April 2020. The most recent 311 calls in August 2024 involved parking violations, though one case was deemed invalid due to incomplete reporting information. While these parking enforcement issues have been consistent over the years, they primarily affect the public right-of-way rather than the property itself.

AI-generated · may contain errors · check the source data tables below

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Risk rating

How 146-148 Valley St's risk score is calculated

We trained a model on 7 years of SF DBI inspection data — notice of violation filings, complaint history, and owner track records. It estimates the probability that DBI inspectors will issue a Notice of Violation at this address in the next 12 months. Lower % = safer.

What the score means for you

Lower risk — safer than most nearby

DBI rarely finds violations here. Strong maintenance history and a clean complaint record.

Typical — about average for the neighborhood

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Higher risk — riskier than most nearby

Elevated violation and complaint history. DBI has found issues here before and is statistically likely to again.

Neighborhood percentile
98thpercentile

Out of 1879 buildings in this neighborhood, 38 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
95%
No DBI
violation
5%
DBI violation
likely
Model explanation

What's driving this score

The three data points that most influenced this building's risk rating — ranked by the weight the model placed on each one.

Construction spend, owner's portfolio

Estimated permit value across all of this owner's buildings.

Neighborhood location

Precise location is a proxy for neighborhood-level risk — some SF blocks have systematically higher DBI activity.

Building permits, owner's portfolio

Permits pulled across all of this owner's buildings over 7 years.

12-Month risk forecast
Low failure risk 5%
Estimated probability of receiving a DBI Notice of Violation in the next 12 months. Model: full_hgb_balanced.
Apartment reviews

146-148 Valley St apartment reviews

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The story over time

146-148 Valley St event timeline

Violations, complaints, fire incidents, permits, and buyouts — most recent records in order.

2020
Building Permit Feb 20
Replacement of kitchen cabinets. new lighting at ceiling
$25,000 · Issued
Plumbing PermitFeb 20
Kithen remodel. replace sink

See all 3 events

Full history back to 2020 — violations, complaints, permits, buyouts, and fire incidents.

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Every record we have

Full data for 146-148 Valley St apartments

13 SF public datasets for this parcel — permits, violations, complaints, fire records, 311 calls, planning records, and buyouts.

Side by side

How 146-148 Valley St compares to the neighborhood

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Cancel anytime · Data sourced from SF Open Data, DBI, SFFD, SF Rent Board & Planning

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